Pith Number

pith:YJ7MHAZH

pith:2020:YJ7MHAZHCQK3M7MS4NRC24YJNU

not attested not anchored not stored refs pending

SN 2018gjx reveals that some SNe Ibn are SNe IIb exploding in dense circumstellar material

C. Barbarino, C. Inserra, C. McCully, C. Pellegrino, C. P. Guti\'errez, D. A. Howell, D. Hiramatsu, D. R. Young, E. Kankare, H. Kuncarayakti, I. Boian, J. Anderson, J. Burke, J. Groh, J. Sollerman, K. A. Bostroem, K. Maguire, L. Galbany, L. Tartaglia, M. Fraser, M. Gromadzki, M. Nichol, P. A. James, P. A. Mazzali, P. Clark, S. J. Prentice, S. J. Smartt, S. Valenti, T. E. M\"uller-Bravo, Y. Dong

arxiv:2009.10509 v1 · 2020-09-22 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YJ7MHAZHCQK3M7MS4NRC24YJNU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

SN 2025aico: Early observations of a faint Type IIb supernova with a low-mass envelope

Receipt and verification

First computed	2026-07-05T01:39:07.537290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c27ec383271415b67d92e3622d73096d2494427a6fb8d2c05110514a0e25c1f1

Aliases

arxiv: 2009.10509 · arxiv_version: 2009.10509v1 · doi: 10.48550/arxiv.2009.10509 · pith_short_12: YJ7MHAZHCQK3 · pith_short_16: YJ7MHAZHCQK3M7MS · pith_short_8: YJ7MHAZH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YJ7MHAZHCQK3M7MS4NRC24YJNU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c27ec383271415b67d92e3622d73096d2494427a6fb8d2c05110514a0e25c1f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f76188cecedf85978f730ef4cf4c5ddbe4ed63e983730d9078f3bcedbb40650",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-09-22T13:02:11Z",
    "title_canon_sha256": "c1504be9efa80ebe0751500a33d2888253bb75d0c2258c885c6d3937b69618a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.10509",
    "kind": "arxiv",
    "version": 1
  }
}